baber/WOPTO huggingface dataset:
Patent JP-2004181570-A (JP)
Title: Spring pin inserting tool and method
Inventor: TAKAKU ATSUSHI
IPC: B25B27/08
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily and unslantingly insert a spring pin 5 into a pin hole 61 of a printed circuit board 6 by setting the direction of a slitting 51 constant.  <P>SOLUTION: The spring pin 5 is temporarily placed on a guide hole 22 arranged in an upper side self-sustaining auxiliary plate 2 of a positioning table 12. A press-in guide 4 is lowered from above the guide hole 22, and a lower part 41 of the press-in guide 4 is inserted into a hollow part of the spring pin 5. The spring pin 5 is pushed by a level difference part 43, and is inserted into the guide hole 22 and the pin hole 61 of the printed circuit board 6 positioned on the positioning table 12. At this time, a stopper 3 energized by a compression spring 31 lowers together with the press-in guide 4, and pushes down the self-sustaining auxiliary plate 2 energized by a compression spring 21 up to the vicinity of the printed circuit board 6. A projecting part 24 for engaging with the slitting 51 of the spring pin 5 is arranged on an inside surface in the guide hole 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186466-A (JP)
Title: Method for heat-treating semiconductor crystal
Inventor: FURUYA TAKASHI
IPC: H01L21/205
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a p-type AlGaInP-based alloy having a high carrier concentration in a simple process.  <P>SOLUTION: A phosphorous system mixed crystal semiconductor doped with a p-type impurity and expressed by (Al<SB>x</SB>Ga<SB>1-x</SB>)<SB>y</SB>In<SB>1-y</SB>P (0≤x≤1, 0≤y≤1) is grown by metal-organic chemical vapor deposition, and then subjected to heat treatment of repetitive rapid heating and cooling to forcibly apply a thermal strain to the system and externally expel oxygens in the system efficiently. The heat treatment is carried out preferably at a high temperature of ≥800°C and at a low temperature of ≤300°C. A temperature increasing rate of the rapid heating is preferably ≥100°C/min., and a temperature decreasing rate of the rapid cooling is preferably ≥-100°C/min.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191423-A (JP)
Title: Retroreflective body
Inventor: KONO ISAO
IPC: G02B5/122
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To reflect incident light in a comparatively wide region by mitigating retroreflection characteristics.  <P>SOLUTION: A retroreflective body 35 is composed to combine a plurality of μ-CCRs 34. μ-CCR 34 is a triangular pyramid, and the inside of three sides of the triangular pyramid is reflective faces 12-14. Angles α, β and γ making mutually adjacent reflective faces are chosen from the angle separated from 90°. An opening part 16 is formed oppositely to an intersection point 15 of the three reflective faces 12-14, the plurality of μ-CCRs 34 have the opening part arranged on a similar plane, and an arrangement pitch P is chosen so that optical defractive characteristic is optimum. Incident light 18 emitted from the opening part 16 reflects on the three reflective faces 12-14, and emits to six directions inclined at only an angle of ϕ to the incident light 18 from the opening part 16, and since reflective light 19 has broadening due to defractive characteristics, a broadening angle θ to the incident direction of the reflective light 19 is a comparatively wide angle θ4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192105-A (JP)
Title: Connection device of storage device and computer system including it
Inventor: AJIMATSU YASUYUKI
IPC: G06F3/06
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize the simplification of a control by providing a common control interface independent from the kinds of devices in order to control various functions of different kinds of storage devices.  <P>SOLUTION: This computer system comprises the common interface for controlling the functions of the storage devices. The device providing the common interface manages the correspondence between a storage area recognized by a host computer and a storage area provided by the storage device, and associates the storage area that is an object of function control instruction with the storage device providing it. The kind of the storage device providing the storage area that is the object of function control instruction is identified, and a function control is instructed through a function control interface unique to the device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192853-A (JP)
Title: Oxide conductive paste
Inventor: IKEDA SHINICHI
IPC: H01M8/12
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxide conductive paste which can be used as the so-called high temperature solder by using conductive oxide allowing an electrical contact in a high temperature oxidizing atmosphere at 500-1000°C which has been impossible until now, used as a material for electrical contact such as in an electric furnace, a fuel cell or a thermoelectric material, a blast furnace, an incinerator, or an engine part periphery of an aircraft or a rocket which will become a high temperature environment in an oxidizing atmosphere, or used in a measuring device such as a thermometer in an oxidizing atmosphere, or an element of a power device for high temperature, a thick film resistor, an illuminant, or the like.  <P>SOLUTION: The oxide conductive paste comprises a binder, a solvent, and conductive oxide particles with a particle diameter of 5-100μm containing at least one type of element selected from ruthenium, iridium, rhodium, rhenium, platinum, gold, silver, palladium, molybdenum, and tungsten.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189394-A (JP)
Title: Sucking and sending device for sheet body
Inventor: SHIBABUKI NAONOBU
IPC: B65H3/08
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sucking and sending device for a sheet body surely sending an uppermost-layer sheet body from a lower-layer sheet body and stably separating the uppermost-layer sheet, when the uppermost layer sheet body out of a stacked plurality of sheet bodies is sucked and sent.  <P>SOLUTION: In the sucking and sending device 50, a vacuum pump 52 generates pulsating negative pressure for making suction disks 40 suck a printing plate, and a solenoid two way valve 58 and a variable throttle valve 64 can release suction negative pressure into the air within a range where the suction disks 40 can suck the printing plate. By releasing the suction negative pressure into the air, differences occur in suction force among the suction disks 40 caused by differences in levels of the pulsating negative pressure, the suction disks 40 are vertically deformed along with the pulsations. Therefore, the uppermost-layer printing plate 12 sucked by the suction disks 40 is vertically vibrated (operation of division), is surely separated from the lower-layer printing plate, and then is stably sent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187592-A (JP)
Title: Threshing device in combine harvester
Inventor: SONOYAMA SAKAE
IPC: A01F12/10
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable a manual threshing operation to be safely and easily carried out at the manual threshing operation, and to enable reaped grain culms to be conveyed in good conveying posture at a normal operation.  <P>SOLUTION: A grain culm-support means 44 installed in the conveyance-starting terminal part of a feed chain 27 is formed so as to be selectively changeable between a manually threshing position covering the upper part of the conveyance-starting terminal part of the feed chain 27, and a normal operation position for guiding the root parts of the grain culms reaped by a pretreatment part 28 from the lower part. As a result, the manual threshing operation of manually reaped grain culms can be carried out in a state of the conveyance-starting part of the feed chain 27 covered with the grain culm-support means 44 at the manual threshing operation, and the grain culms reaped by the pretreatment part 28 can be conveyed in the good conveying posture by being smoothly guided by the grain culm-support means 44 in the normal operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203990-A (JP)
Title: Liquid detergent product for automatic tableware washer packed in spray container and washing method
Inventor: MAEYAMA SHIGERU
IPC: C11D17/04
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a detergent product in which a detergent is thrown into an automatic tableware washing chamber without making the hands and a container dirty and the detergent is quickly dissolved in the chamber to sufficiently exhibit detergency and a detergent product suitable for a use method for enhancing washing effect and to provide a washing method.  <P>SOLUTION: The liquid detergent product for an automatic tableware washer is obtained by packing a liquid detergent composition which comprises (a) 0.01-20 mass % of a surfactant, (b) 0.01-20 mass % of a sequestering agent, (c) 0.01-10 mass % of an enzyme and (d) 0.01-20 mass % of a thixotropic thickener and has 1-5,000 mPa s (25°C) viscosity into a trigger spray type container. A fixed amount of the product is sprayed and thrown into tableware arranged in an automatic tableware washing chamber.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205760-A (JP)
Title: Training method of advanced cardiac life support
Inventor: OTAKE ATSUHIRO
IPC: A63F9/00
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a training method of advanced cardiac life support enabling trainees to repeatedly practice, in a game form, the actual operation of advanced cardiac life support easily and with interest without using an expensive model (dummy) even when a large number of trainees receive the training.  <P>SOLUTION: The training of advanced cardiac life support is carried out in a game form wherein trainees perform advanced cardiac life support training process decided by a stochastic process under the direction of an instructor and a trainee in a team individually competes for scores in accordance with the result of the training by winning a resuscitation success figure or the like. Thus, trainees are made to repeatedly practice the actual operation of advanced cardiac life support in simulation so that the knowledge acquired at a lecture or the like can be drawn out through the process of competing for scores.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004056752-A (JP)
Title: Image processing apparatus and the image processing methodology
Inventor: FUCHIGAMI TAKAHIRO
IPC: H04N1/04
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus and an image processing methodology of performing highly precise image field identification.  <P>SOLUTION: This invention is characterized by transposing dot area sorting result, line width sorting result, color sorting result, primary edge detection result, and 2nd edge detection result, to logical value, respectively, distinguishing and outputting image field identification result, in the image field identification portion in the image processing apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004204790-A (JP)
Title: Piston pump
Inventor: HAYASHI MASUMI
IPC: F04B53/02
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-weight piston pump in which power loss of a driving source is low and the slidability is stable.  <P>SOLUTION: In this piston pump having a configuration where a plunger 2 is built in a body 6 reciprocatingly to reciprocate by driving force of a driving source 1 for repeating the intake stroke and the discharge stroke while the plunger 2 is held in a non-operating position and detached from the driving source 1, a sleeve 10 is interposed between the body 6 and the plunger 2 for making the body 6 and the plunger 2 relatively movable and a pilot chamber 11 is formed on the outer circumference of the sleeve 10 to move the sleeve 10 by pressure action of the pilot chamber 11 and then to move the plunger 2 to the non-operating position by the moving force of the sleeve 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204608-A (JP)
Title: Fittings
Inventor: HOSOOKA SHUICHI
IPC: E06B3/62
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide fittings capable of preventing incursion of condensation water produced on the indoor side of a frame body of a glass unit of the fittings into a room in the fittings having the glass unit attached to a sash frame.  <P>SOLUTION: A glass 4 is put on the frame body 3, the glass unit 2 sealed with an indoor side gasket 5 is attached to the inside of the sash frame 1, the indoor side gasket 5 is connected to the inner circumferential surface of the indoor side section of the frame body 3, and indoor side sealing compounds 14 put on the sash frame 1 are respectively connected to an indoor side of the indoor side section of the frame body 3 and the indoor side gasket 5 to form the fittings by coating the indoor side section of the frame body 3 with the indoor side sealing compounds 14 and the indoor side gasket 5. The fittings can prevent the incursion of the condensation water produced on the indoor side section of the frame body 3 into the room.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208224-A (JP)
Title: Two-band patch antenna
Inventor: TO GENSHU
IPC: H01Q13/08
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-band patch antenna which can transmit and receive signal waves of two kinds of frequency bands, and can be reduced in size and thickness.  <P>SOLUTION: The patch antenna 10 is provided with a patch electrode 12 having an extending portion 13 sandwiched by a pair of openings 14, a dielectric substrate 11 provided with this electrode 12 on its one surface, and a grounding conductor 15 provided on a position opposing at least the electrode 12 via the substrate 11. The antenna 10 is constituted so that a first high-frequency signal for oscillating a strip-like region 12a from a tip of the portion 13 and the other end and a second high-frequency signal for oscillating a strip-like region 12b not including the region 12a with a frequency higher than the first high-frequency signal are selectively fed to the electrode 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004213908-A (JP)
Title: Photoelectric conversion element, its manufacturing method, and solar cell using it
Inventor: YAMAMOTO KIMIHISA
IPC: H01M14/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric conversion element having high photoelectric conversion efficiency, and to provide a solar cell using it.  <P>SOLUTION: This photoelectric conversion element comprises: a first electrode layer 1 having light transmittance; an electron transportation/charge separation layer 2 formed on the first electrode layer; a charge amplification layer 5 contacting the layer 2 and containing at least a potential gradient type dendrimer; an electrolyte layer 3 contacting the layer 5 and containing at least oxidation-reduction species; and a second electrode layer 4 contacting the electrolyte layer 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004213115-A (JP)
Title: Information processor
Inventor: MIYAMOTO SATORU
IPC: G06F3/0488
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor managing various types of objects based on attributes added to the respective objects.  <P>SOLUTION: Object data of the respective objects are collected at each card data with a card formed of a plurality of the objects as one card data, and they are managed in an object database DB. Attribute databases db1 to dbk are composed for the respective attributes given to the respective objects, and respective pieces of data are formed so that the attribute databases db1 to dbk are linked with the object database DB.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004209495-A (JP)
Title: Scheduling method in consideration of electric power costs in hot rolling
Inventor: MURAKAMI TOSHIYUKI
IPC: G06Q50/00
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scheduling method capable of maximizing processing capacity in a hot rolling process in consideration of synchronization of capacities for a heating furnace and a rolling mill, and electric power costs as well as rolling constraints and heating constraints.  <P>SOLUTION: All slabs as a scheduling target are divided into groups, and a primary plan for sequential orders of all the groups in accordance with a rule of synchronization giving a higher valued score when speed difference between heating speed and rolling speed is smaller and a rule of sequential relations giving higher valued score when the difference of heating conditions between front and rear groups is smaller. Based on the primary plan, an estimation of heating loss time and rolling loss time, and an estimation of whole electric power costs are further performed, and a sequential order minimizing the whole electric power costs in a range where increase of the rolling loss time is within a permissible range is recalculated. Then, a sequential order of all groups is determined.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210325-A (JP)
Title: Large-scaled can made of metal sheet, excellent in resistance to repeated load
Inventor: KUKUMINATO HIDEO
IPC: B65D17/28
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a large-scaled can made of a metal sheet, excellent in resistance to a repeated load, which enables a lid to be surely and easily opened along a score provided on a lid plate, and which is prevented from being broken, for example, during trucking.  <P>SOLUTION: This large-scaled can made of the metal sheet has the lid opening score which is engraved in a top plate, a bottom plate or both of them along a predetermined lid-opening line; a grooved bottom part of the lid opening score is formed in an approximate arc shape; and the remaining thickness of the score is set to be in a range of 40-55% of a plate thickness. Preferably, the radius of curvature of the grooved bottom part of the lid opening score is in a range of 0.1-0.4 mm. Preferably, the top plate or the bottom plate includes 0.04-0.08% C and 0.006% O or less in terms of a mass ratio, has a composition wherein the rest is composed of Fe and an unavoidable element, and is made of non-ageing low-carbon steel with a tensile strength of 300-450 MPa.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004209381-A (JP)
Title: Method and apparatus for forming coating film
Inventor: EBISAWA KATSUHIDE
IPC: B05D3/02
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of coating film distortion in a drying process of the coating film.  <P>SOLUTION: A plurality of nozzles are arranged in the radial direction on a printing surface 33a on the protective layer of a disk substrate 31, and a receiving liquid composed of a water based coating liquid containing a pigment and a binder or a water based coating liquid containing a water soluble high polymer is applied. The quantity of coating per unit surface area of the printing surface 33a is made uniform to form a flat coating film 34 without spreading treatment by gradually increasing the surface area of the discharge port of each nozzle from the inside to the outside in the radial direction. Next, the disk substrate 31 is arranged in a cover 10 of a drying part 3, and warm air is blown to the center part of the coating film 34 from a warm air supply means 9 through an opening 10a. The drying of the outer peripheral side of the coating film 34 is delayed by setting the outer peripheral side zone of the coating film 34 to a high steam concentration atmosphere. The warm air flows from the central part of the coating film to the outer peripheral side. The coating film 34 is formed into a porous or swell type ink-receiving layer after drying.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004501298-A (JP)
Title: 弾力粒状のトップ表面層を有する人工芝生
IPC: E01C13/08
Filed: 2001-06-21
Abstract: 支持基板への据え付けのための人工芝生体は、フレキシブルなシートバッキング（１）と、選択された長さの複数の直立した合成リボン（２）とを有するパイルファブリックを備え、そのリボン（２）が、バッキング（１）の上方表面から上方に延び、粒状物質の充填層（３）は、リボンの長さ未満の深さを有するバッキング（１）の上方表面の直立したリボン（２）間に間隙的に積層され、粒状物質は、硬質で弾力粒子からなる群から選択される。充填層（３）は、バッキング（１）のトップ表面上に配置されるほぼ同一サイズの分布の混合された硬質で弾力粒子のボトム層（５）と、ボトム層（５）上に配置される実質的に弾力粒子のトップ層（６）とを備え、合成リボン（２）の上方部分は、トップ層（６）のトップ表面から上方に延びている。
Patent JP-2004502059-A (JP)
IPC: E21B1/26
Filed: 2001-06-18
Abstract: A rock drill includes a string of components interconnected by screw threads and connected to a shank. A percussion piston is reciprocated against the shank during a drilling operation, while a support device applies axial support to the rear of the shank, to enhance the drilling action. When the components are being unscrewed, the percussion piston is actuated to strike the rear end of the drill string, after the support device has at least partially released the axial support of the shank, to enable tensile stress to be generated in the components by the percussive impacts to facilitate unscrewing of the components.
Patent JP-2004502313-A (JP)
Title: 端子支持体及び該端子支持体を射出成形部材に結合する方法
IPC: H01F5/04
Filed: 2001-07-04
Abstract: 端子支持体（１）、特に電磁コイルのコイル支持体のための端子支持体（１）が、該端子支持体（１）を取り囲む射出成形部材（２）の切欠き（１５）において当該端子支持体（１）を位置調整するための位置決め区分（５）と、該位置決め区分（５）の幅を越えて突出している、射出成形部材（２）内で端子支持体（１）を係止するための係止区分（６）とを有している。
Patent JP-2004503475-A (JP)
IPC: C07C233/69
Filed: 2001-06-13
Abstract: Use of phenethylacrylamides of the formula I:in which the substituents have the following meanings:X is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy and -O-C(R<a>,R<b>)-C=C-R<6>;R<a>,R<b >and R<c >have the meanings given in the description;m,n independently of one another are 1 to 4, it being possible for the radicals X or Y to be different if m or n is greater than 1;Y is halogen, nitro, cyano, alkyl, CF3, alkoxy and phenyl;R<1>,R<2 >independently of one another are hydrogen, halogen, alkyl, alkoxy, haloalkoxy and CF3;R<3>,R<4>,R<5>,R<6 >independently of one another are hydrogen, halogen, alkyl, alkoxy, orR<3 >and R<4 >together form a cyclopropyl ring, it being possible for the C-R<5>- and C-R<6 >bonds can be in the E- or Z-position relative to each other;for controlling phytopathogenic fungal pests, novel phenethylacrylamides, their preparation, and compositions comprising them.
Patent JP-2004504729-A (JP)
Title: 半導体材料のレーザー切断
IPC: B23K26/12
Filed: 2001-05-14
Abstract: エッジの損傷を最小にし得るように薄いシリコン本体を切断する方法において、負圧中において、又は製造ガス或いは希ガスの存在下において、パルスレーザーのビームにより前記シリコン本体を横切ることを備えた。
Patent JP-2004510322-A (JP)
Title: 流体媒質粒子分離システム
IPC: B01D45/16
Filed: 2001-06-22
Abstract: インレットおよびアウトレット共に一対の壁面（２２、２８）間に形成された蛇行状通路（２５）を有する流体媒質粒子分離システム（２０）。インレットは清浄なゾーン（１４）に対して開いているが、アウトレットは粒子で汚染されたゾーン（１８）に対して開いている。壁面（２２、２８）は、蛇行状通路（２５）を形成する仕切（２６）を含み、この通路を複数のチャンバ（２３）に分離する。ピストン構造（３１）を形成する複数の開放セル（３３〜４２）で構成されたインペラ（３０）は、蛇行状通路（２５）内に設けられ、壁面（２２、２８）に平行な運動軸（３１）を有する。各セル（４２）は、低圧下で清浄なゾーン（１４）から汚染されたゾーン（１８）に向けて流体媒質を移すための容器を形成し、それによって、汚染されたゾーン（１８）内で発生した粒子が清浄なゾーン（１４）に移行するのを防止する。各容器は、１つのセルから次のセルまで出口ポート（５６）を介して移行（５０）が生じるように輪郭が付けられた底面（４８）を有する各セル（４２）の、４つの壁面（４３、４４、４５、４６）によって形成される。
Patent JP-2004506695-A (JP)
Title: う蝕の予防の免疫学的方法
IPC: A61K8/97
Filed: 2000-08-24
Abstract: ヒトのう蝕は、う蝕原性生物（例えば、エス・ミュータンス（Ｓ． ｍｕｔａｎｓ））の表面抗原に結合するヒトまたはヒト化マウスモノクローナルＩｇＧおよびＩｇＭ抗体の経口摂取により、予防または治療される。これらがう蝕原性生物に結合すると、遺伝子的に免疫系はその破壊を引き起こす。好適な実施形態において、う蝕原性生物に対するモノクローナル抗体は、所望の抗体をコードするＤＮＡ配列により形質転換された食用植物（果実および野菜を含む）により産生される。抗体は、植物を食べることにより適用される。
Patent JP-2004507518-A (JP)
Title: Ｎ−アリール−アントラニル酸及びその誘導体の製造法
IPC: C07D209/44
Filed: 2001-07-20
Abstract: 本発明は、Ｎ−アリールアントラニル酸の製造法、並びにＮ−アリールアントラニル酸エステルアミド及びヒドロキサム酸エステルの製造法に関する。
Patent JP-2004509495-A (JP)
Title: 指向性光マイク
IPC: H04R23/00
Filed: 2001-09-10
Abstract: 本発明は、それに取り付けられた薄膜によって閉じられる開放された壁部を有するハウジングを備え、前記薄膜は、前記ハウジングの内側に面する内面と外面とを有し、前記ハウジング内に収容され且つ前記薄膜の内面に向けて光を伝える出力端部を有する第１の光路と、前記内面から反射される光を受ける入力端部を有する第２の光路とを備え、前記出力端部および入力端部は、互いに近接して位置されるとともに、互いから光学的に隔離され、前記ハウジングの壁に形成された少なくとも１つの開口を備え、前記開口は、ハウジング内に音波を導入して前記薄膜の内面に衝突させることができるように、１ｍｍ ２ 以上の断面積を有している指向性光マイクを提供する。 【選択図】図１